Imports github.com/decred/dcrd/dcrec/secp256k1/v4 github.com/ethereum/go-ethereum/crypto github.com/google/uuid github.com/lestrrat-go/jwx/v2/jwa github.com/lestrrat-go/jwx/v2/jwk github.com/lestrrat-go/jwx/v2/jwt Standard library imports bytes context crypto/aes crypto/cipher crypto/ecdsa crypto/hmac crypto/rand crypto/sha256 crypto/sha512 crypto/subtle encoding/hex encoding/json errors fmt strings